CN211670299U - Intelligent cooling device for automobile battery pack - Google Patents
Intelligent cooling device for automobile battery pack Download PDFInfo
- Publication number
- CN211670299U CN211670299U CN202020303019.4U CN202020303019U CN211670299U CN 211670299 U CN211670299 U CN 211670299U CN 202020303019 U CN202020303019 U CN 202020303019U CN 211670299 U CN211670299 U CN 211670299U
- Authority
- CN
- China
- Prior art keywords
- heat dissipation
- air
- battery pack
- cavity
- bottom plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 50
- 230000017525 heat dissipation Effects 0.000 claims abstract description 94
- 239000007788 liquid Substances 0.000 claims description 23
- 239000007921 spray Substances 0.000 claims description 11
- 239000000428 dust Substances 0.000 claims description 5
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 239000012809 cooling fluid Substances 0.000 claims 2
- 238000010438 heat treatment Methods 0.000 abstract description 22
- 230000001960 triggered effect Effects 0.000 abstract description 7
- 238000000605 extraction Methods 0.000 abstract description 3
- 230000000740 bleeding effect Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 8
- 239000011550 stock solution Substances 0.000 description 8
- 239000000110 cooling liquid Substances 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 238000005253 cladding Methods 0.000 description 3
- 239000002826 coolant Substances 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000014509 gene expression Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000001802 infusion Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 241000561734 Celosia cristata Species 0.000 description 1
- 210000001520 comb Anatomy 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Secondary Cells (AREA)
Abstract
The utility model discloses an intelligent cooling device for an automobile battery pack, which comprises a bottom plate used for supporting the bottom end of the battery pack, a vertical plate is vertically fixed at the upper end of the bottom plate, the vertical plate is coated and attached on the side wall of a battery, a heat dissipation plate is arranged and fixed on the lower end surface of the bottom plate and is arranged in a heat dissipation cavity, the front end of the side wall of the heat dissipation cavity is provided with an air inlet, can be used for air intake from the outside of the vehicle, the rear end of the other side of the heat dissipation cavity opposite to the air inlet is provided with an air outlet, an exhaust fan is fixedly arranged at the exhaust port and used for exhausting air outwards, when the temperature of the bottom plate reaches a preset value, which is sensed by the thermosensitive switch, the exhaust fan is triggered to operate, and the switch valve is triggered to open to conduct the air inlet, thereby outwards bleed air through the air extraction fan to the realization forms the air of circulation in the heat dissipation chamber, with the heating panel heat exchange, thereby through bottom plate and riser heat-conduction, with the realization to the group battery cooling heat dissipation.
Description
Technical Field
The utility model relates to a car group battery heat dissipation technical field especially indicates a car group battery intelligence cooling device.
Background
The battery pack is used as a main energy storage element on an automobile, particularly a key component of the automobile, and directly influences the performance of the automobile, because the loading space on the automobile is limited, the number of batteries required by the automobile is large, and the battery pack is mostly closely arranged in parallel, so that the battery pack generates a large amount of heat when the battery pack is discharged after long-time running, and because the battery pack is densely arranged in space, the automobile battery pack cannot be ventilated and radiated at high temperature in time, the charging and discharging circulation efficiency of the batteries is influenced, the safety and the reliability of the batteries are seriously influenced, the service life of the batteries is influenced, and the incidence rate of potential safety hazards is increased, the common radiating and cooling modes in the prior art are mainly radiating through direct air cooling or circulating water cooling, the general radiating effect of the direct air cooling is not high, and the expected radiating effect cannot be achieved, on the other hand, because of, the surface heating condition of the battery pack is not completely the same, the temperature among the monomers in the battery pack is also unbalanced, the specific part of the battery pack is difficult to cool in a direct air cooling mode in a targeted mode, so that uniform cooling and heat dissipation are achieved, and a power source for circular driving is often required to be arranged in a circulating water cooling and heat dissipation mode, so that the battery pack has the problems of complex structure, large occupied space, inconvenience in maintenance and high requirements on safety and reliability.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims to design an automobile battery group intelligence cooling device to but realizing device intelligence automatic cooling, and cooling radiating efficiency is high, the even function of heat dissipation, and device simple structure is convenient for maintain simultaneously.
Based on above-mentioned purpose the utility model discloses a car group battery intelligence cooling device, include:
the bottom plate is used for supporting the bottom end of the battery pack, and the battery pack comprises a plurality of batteries which are arranged in parallel;
the vertical plate is vertically fixed at the upper end of the bottom plate and wraps and is attached to the side wall of the battery;
the heat dissipation cavity is arranged at the lower end of the bottom plate;
the heat dissipation plates are arranged in the heat dissipation cavities and are fixedly arranged on the lower end face of the bottom plate;
the air inlet is arranged at the front end of the side wall of the heat dissipation cavity and can be used for air inlet from the outside of the vehicle;
the air outlet is arranged at the rear end of the other side, opposite to the air inlet, of the heat dissipation cavity and used for exhausting air;
the air exhaust fan is fixedly arranged at the air outlet and used for exhausting air outwards so as to exchange heat with the heat dissipation plate through air circulating in the heat dissipation cavity to cool the battery pack;
the switch valve is arranged at the air inlet;
the heat-sensitive switch is arranged on the bottom plate, the heat-sensitive switch is connected with the air exhaust fan and the switch valve in series through a lead, and when the temperature of the heat-sensitive switch reaches a preset value through sensing to the bottom plate, the air exhaust fan is triggered to operate, and the switch valve is triggered to be opened to conduct the air inlet.
Preferably, the section of the vertical direction of the heat dissipation plate is designed to be an inverted triangle, and the heat dissipation plates are arranged closely to be serrated.
Preferably, the heating panel lower extreme is laminated in heat dissipation intracavity bottom, and adjacent heating panel respectively with the front end and the rear end laminating in the heat dissipation intracavity to make the intracavity air current of heat dissipation can follow the heating panel surface, be snakelike circulation.
Preferably, the heating panel bottom mounting has the thermal energy piece, the fixed stock solution chamber that is equipped with of heat dissipation chamber lower extreme, be used for filling the coolant liquid, be equipped with a plurality of sliders on the stock solution chamber roof, the slider upwards runs through into the heat dissipation chamber, fixedly connected with elastic component between slider lower extreme and the stock solution chamber diapire, be equipped with a plurality of orifices on the stock solution chamber roof, the orifice runs through and communicates in the heat dissipation intracavity, transversely be fixed with the baffle on the slider lateral wall, the baffle is located the stock solution intracavity, be heated the inflation through the thermal energy piece, can promote the slider lapse, in order to drive the baffle downstream, simultaneously through slider extrusion coolant liquid, in order to make coolant liquid accessible orifice blowout, can promote the slider lapse through the elastic component and reset, in order to drive.
Preferably, the top wall of the liquid storage cavity is fixedly provided with a rubber sealing gasket at the side wall of the sliding block in a fitting manner, so that liquid leakage is prevented.
Preferably, the elastic member is a compression spring.
Preferably, still be provided with flashing light spare and pressure sensitive switch, pressure sensitive switch is fixed to be located the slider top, and flashing light spare and pressure sensitive switch electricity are connected, and when thermal expansion spare pushed the slider downwards, can press pressure sensitive switch to trigger and switch on flashing light spare flashing light warning.
Preferably, the liquid storage cavity is communicated with a liquid inlet pipe.
Preferably, a dust filter screen is arranged at the air inlet.
Preferably, the bottom plate is provided with a thermistor, the thermistor is connected in series with a loop electrically connected with the thermal switch, the air extraction fan and the switch valve, and the thermistor is a negative temperature coefficient thermistor.
From the above, can see, the utility model discloses a car group battery intelligence cooling device, through setting up the bottom plate, be used for supporting the group battery bottom, the vertical riser that is fixed with in bottom plate upper end, the riser cladding is laminated in the lateral wall of battery, it is fixed with the heating panel to arrange on the terminal surface under the bottom plate, the heat dissipation intracavity is located to the heating panel, the front end of heat dissipation intracavity wall is equipped with the air inlet, can be used for admitting air from the car, the heat dissipation intracavity is equipped with the gas vent for the rear end of the opposite side of air inlet, be used for exhausting, gas vent department fixes and is equipped with the fan of bleeding, be used for outwards bleeding through the fan of bleeding, thereby realize forming the air of circulation in the heat dissipation intracavity, with the heating panel heat exchange, because the heating panel is arranged and is fixed terminal surface under the bottom plate, thereby through bottom plate and riser heat conduction, in order to realize, The bottom plate is supported at the bottom end of the battery pack, and the vertical plates are coated and attached to the side walls of the batteries, so that the overall surface of the batteries and the space between the batteries can be cooled and dissipated comprehensively and uniformly, and the uniform cooling and dissipating effect can be achieved, meanwhile, the heat dissipating plate is fixedly arranged on the lower end face of the bottom plate, so that the heat dissipating area can be effectively increased, the air inlet is arranged at the front end of the side wall of the heat dissipating cavity, the air outlet is arranged at the rear end of the other side of the heat dissipating cavity, so that the contact between circulating air in the heat dissipating cavity and the heat dissipating plate can be increased, the heat exchange area can be generated, the air can be exhausted by the exhaust fan, so that the circulating speed of the air in the heat dissipating cavity can be effectively increased, the cooling and dissipating efficiency can be improved, in addition, when the temperature of the bottom, thereby when group battery temperature reached certain threshold value to realize intelligent automatically-cooled function, traditional circulation water-cooling's mode relatively, simple structure is convenient for maintain, and it is less to occupy the space, and can avoid many circulating line leakage problem easily to appear, with influence device security and reliability.
Drawings
Fig. 1 is a schematic structural diagram of a pressure sensitive switch according to an embodiment of the present invention in an unactuated state;
fig. 2 is a schematic structural diagram of the pressure sensitive switch according to the embodiment of the present invention in a triggered state;
fig. 3 is a schematic top view of a battery pack and a riser according to an embodiment of the present invention;
fig. 4 is a schematic top view of a heat sink according to an embodiment of the present invention.
In the figure: the device comprises a bottom plate 1, a battery pack 2, a vertical plate 3, a heat dissipation cavity 4, a heat dissipation plate 5, an air inlet 6, a dust filter 61, an air outlet 7, an air suction fan 8, a switch valve 9, a thermal switch 10, a thermal expansion piece 11, a liquid storage cavity 12, a spray hole 121, a liquid inlet pipe 122, a sliding block 13, an elastic piece 14, a baffle 15, a flash lamp piece 16, a pressure sensitive switch 17 and a thermistor 18.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings.
It should be noted that all expressions using "first" and "second" in the embodiments of the present invention are used for distinguishing two entities with the same name but different names or different parameters, and it is understood that "first" and "second" are only used for convenience of expression and should not be understood as limitations to the embodiments of the present invention, and the following embodiments do not describe any more.
An intelligent cooling device for an automobile battery pack is disclosed, as shown in fig. 1 to 4, comprising a bottom plate 1 for supporting the bottom end of the battery pack 2, the battery pack 2 comprises a plurality of batteries arranged side by side, a vertical plate 3 is vertically fixed at the upper end of the bottom plate 1, the vertical plate 3 is coated and attached to the side wall of the battery, a heat dissipation cavity 4 is arranged at the lower end of the bottom plate 1, a heat dissipation plate 5 is arranged and fixed on the lower end surface of the bottom plate 1, the heat dissipation plate 5 is arranged in the heat dissipation cavity 4, an air inlet 6 is arranged at the front end of the side wall of the heat dissipation cavity 4 and can be used for air intake from the outside of the automobile, an exhaust port 7 is arranged at the rear end of the other side of the heat dissipation cavity 4 opposite to the air inlet 6 and is used for exhaust, an air exhaust fan 8 is fixedly arranged at the exhaust port 7 and is used for, the thermal switch 10 is connected with the air suction fan 8 and the switch valve 9 in series through a lead, and when the thermal switch 10 senses that the temperature of the bottom plate 1 reaches a preset value, the air suction fan 8 is triggered to operate, and the switch valve 9 is triggered to be opened to conduct the air inlet 6.
The utility model discloses a set up bottom plate 1, be used for supporting 2 bottoms of group battery, the vertical riser 3 that is fixed with in 1 upper end of bottom plate, the cladding of riser 3 is laminated in the lateral wall of battery, arrange on the terminal surface under the bottom plate 1 and be fixed with heating panel 5, heating panel 5 is located in heat dissipation chamber 4, the front end of heat dissipation chamber 4 lateral wall is equipped with air inlet 6, can be used for admitting air from the car, heat dissipation chamber 4 is last to be equipped with gas vent 7 for the rear end of the opposite side of air inlet 6, be used for exhausting, gas vent 7 department fixes and is equipped with exhaust fan 8, be used for outwards bleeding, thereby outwards bleed through exhaust fan 8, in order to realize forming the air of circulation in heat dissipation chamber 4, in order to can with heating panel 5 heat exchange, because heating panel 5 arranges and fixes the terminal surface under bottom plate 1, thereby through 1 and riser 3 heat-conduction, in order to realize the cooling heat dissipation to group, The bottom plate 1 is supported at the bottom end of the battery pack 2, and the vertical plate 3 is coated and attached to the side wall of the battery, thereby being beneficial to carrying out comprehensive and uniform cooling and heat dissipation on the whole surface of the battery and among the batteries to achieve the effect of uniform cooling and heat dissipation, meanwhile, the heat dissipation plate 5 is arranged and fixed on the lower end surface of the bottom plate 1 to effectively increase the heat dissipation area, the air inlet 6 is positioned at the front end of the side wall of the heat dissipation cavity 4, the air outlet 7 is positioned at the rear end of the other side of the heat dissipation cavity 4 to be beneficial to improving the contact area of air flowing in the heat dissipation cavity 4 and the heat dissipation plate 5 to generate heat exchange, and the air is exhausted by the air exhaust fan 8 to effectively increase the flowing speed of the air in the heat dissipation cavity 4, thereby achieving the purpose of improving the cooling and heat dissipation efficiency, in addition, when the temperature of the bottom plate, and trigger switch valve 9 and open in order to switch on air inlet 6 to when group battery 2 temperature reached certain threshold value, in order to realize intelligent automatically cooling's function, traditional circulation water cooling's mode relatively, simple structure is convenient for maintain, and it is less to occupy the space, and can avoid many circulating line to easily appear the weeping problem, in order to influence device security and reliability.
The embodiment of the utility model provides an in, the cross-section design of the vertical direction of heating panel 5 is inverted triangle-shaped, and the 5 next-door neighbour of heating panel arrange in order to be the cockscomb structure to do benefit to further increase and the heat radiating area who circulates the air heat exchange, in order to promote cooling radiating efficiency.
The utility model discloses an in the embodiment, 5 lower extremes of heating panel laminate in heat dissipation chamber 4 interior bottoms, and adjacent heating panel 5 respectively with heat dissipation chamber 4 in front end and the rear end laminating to 5 surfaces of heating panel can be followed to the air current in heat dissipation chamber 4, are snakelike circulation, thereby in order to do benefit to further increase and circulate the heat radiating area of air heat exchange, in order to promote cooling radiating efficiency.
In the embodiment of the present invention, a thermal expansion member 11 is fixed at the bottom end of the heat dissipation plate 5, a liquid storage chamber 12 is fixed at the lower end of the heat dissipation chamber 4 for filling cooling liquid, a plurality of sliders 13 are arranged on the top wall of the liquid storage chamber 12, the sliders 13 penetrate upwards into the heat dissipation chamber 4 to slide up and down along the walls of the liquid storage chamber 12 and the heat dissipation chamber 4, an elastic member 14 is fixedly connected between the lower end of the sliders 13 and the bottom wall of the liquid storage chamber 12, a plurality of spray holes 121 are arranged on the top wall of the liquid storage chamber 12, the spray holes 121 penetrate through the heat dissipation chamber 4 to spray cooling liquid into the heat dissipation chamber 4, a baffle 15 is transversely fixed on the side wall of the sliders 13, the baffle 15 is located in the liquid storage chamber 12, so that when the preset cooling effect is not achieved by the circulating air heat exchange cooling in the heat dissipation chamber 4, the thermal expansion, meanwhile, the cooling liquid is downwards extruded through the sliding block 13, so that the cooling liquid can be sprayed out through the spray holes 121, the cooling liquid is sprayed on the heat dissipation plate 5 in the air cooling process, partial heat is taken away, when the preset cooling effect is achieved until the temperature is reduced, the thermal expansion piece 11 contracts, the sliding block 13 can be pushed to upwards slide through the elastic piece 14 to reset, the baffle 15 is driven to upwards move to reset, the sealing spray holes 121 can be covered, liquid leakage is prevented, the intelligent triggering starting auxiliary cooling mode is achieved, and the cooling and heat dissipation efficiency is further improved.
The utility model discloses an in the embodiment, laminate in the fixed rubber packing pad that is equipped with of 13 lateral walls departments of slider on the 12 roof of stock solution chamber to do benefit to the effect that promotes sealedly and prevent the weeping.
In the embodiment of the present invention, the elastic member 14 is a compression spring to realize the process of compression and elastic restoration.
The utility model discloses an in the embodiment, still be provided with and dodge lamp spare 16 and pressure sensitive switch 17, pressure sensitive switch 17 is fixed to be located the 13 tops of slider, dodges lamp spare 16 and is connected with pressure sensitive switch 17 electricity, and thermal expansion piece 11 is when promoting slider 13 downwards to can press pressure sensitive switch 17, thereby triggers to switch on and dodge 16 flashing lights of lamp spare and report to the police, in order to play the warning effect.
The utility model discloses an in the embodiment, the intercommunication is equipped with feed liquor pipe 122 on the stock solution chamber 12 for the liquid feeding is with used repeatedly, and because the car generally takes the water tank certainly, feed liquor pipe 122 can communicate in the car from taking the water tank certainly, so that automatic fluid infusion.
The utility model discloses an in the embodiment, 6 departments of air inlet are equipped with the dust screen 61 to impurity granule in the filtered air avoids blockking up heat dissipation chamber 4 and extract air fan 8.
The embodiment of the utility model provides an in, be equipped with thermistor 18 on bottom plate 1, thermistor 18 concatenates in thermal switch 10, the return circuit that the fan 8, ooff valve 9 electricity are connected of bleeding, and thermistor 18 is negative temperature coefficient thermistor to when bottom plate 1 temperature rose, thermistor 18 showed lower resistance value because the characteristic of self, thereby can promote the circular telegram electric current in the return circuit, in order to can drive the bigger power take off of fan 8 of bleeding, in order to realize the function according to temperature automatically regulated cooling efficiency.
In the utility model discloses an intelligent cooling device for automobile battery pack, through setting up the bottom plate 1, be used for supporting the group battery 2 bottom, the vertical riser 3 that is fixed with in bottom plate 1 upper end, the riser 3 cladding is laminated in the lateral wall of battery, arrange on the terminal surface under the bottom plate 1 and be fixed with the heating panel 5, the heating panel 5 is located in the heat dissipation chamber 4, when using, when sensing the temperature of bottom plate 1 through the thermal switch 10 and reaching the default, with the operation of trigger bleeding fan 8, and trigger switch valve 9 opens and in order to switch on air inlet 6, thereby bleed outwards through bleeding fan 8, so as to realize forming the air of circulation in heat dissipation chamber 4, so as to can with the heat dissipation panel 5 heat exchange, thereby through bottom plate 1 and riser 3 heat conduction, in order to realize to cool off group battery 2, the cross-section design of the vertical direction of heating panel 5 is down triangle-, the lower end of the heat dissipation plate 5 is attached to the inner bottom end of the heat dissipation cavity 4, and the adjacent heat dissipation plates 5 are respectively attached to the front end and the rear end of the heat dissipation cavity 4, so that the airflow in the heat dissipation cavity 4 can flow along the outer surface of the heat dissipation plate 5 in a serpentine shape, thereby being beneficial to further increasing the heat dissipation area of heat exchange with the circulating air, and improving the cooling heat dissipation efficiency, the bottom end of the heat dissipation plate 5 is fixed with a thermal expansion member 11, the lower end of the heat dissipation cavity 4 is fixed with a liquid storage cavity 12, the thermal expansion member 11 is heated to expand to push a sliding block 13 to slide downwards, so that the cooling liquid can be sprayed out through a spray hole 121, the cooling liquid is sprayed on the heat dissipation plate 5 during air cooling, so as to take away part of heat, a rubber sealing gasket is fixed on the top wall of the liquid storage cavity 12 and attached to the side wall of the sliding block 13, thereby being beneficial, when thermal expansion piece 11 promoted slider 13 downwards to can press pressure sensitive switch 17, thereby trigger to switch on flash light spare 16 flash light and report to the police, the intercommunication is equipped with feed liquor pipe 122 on the stock solution chamber 12, so that the fluid infusion, air inlet 6 department is equipped with dust filter 61, but impurity particle in the filtered air, be equipped with thermistor 18 on the bottom plate 1, when the bottom plate 1 temperature rose, in order to drive the bigger power output of extraction fan 8, in order to realize the function according to temperature automatically regulated cooling efficiency.
Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, is limited to these examples; within the idea of the invention, also combinations between technical features in the above embodiments or in different embodiments are possible, and there are many other variations of the different aspects of the invention as described above, which are not provided in detail for the sake of brevity. Therefore, any omission, modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (10)
1. An intelligent cooling device for a vehicle battery pack, comprising:
the bottom plate is used for supporting the bottom end of a battery pack, and the battery pack comprises a plurality of batteries which are arranged in parallel;
the vertical plate is vertically fixed at the upper end of the bottom plate and is coated and attached to the side wall of the battery;
the heat dissipation cavity is arranged at the lower end of the bottom plate;
the heat dissipation plate is arranged in the heat dissipation cavity and is fixedly arranged on the lower end face of the bottom plate;
the air inlet is arranged at the front end of the side wall of the heat dissipation cavity and can be used for air inlet from the outside of the vehicle;
the exhaust port is arranged at the rear end of the other side, opposite to the air inlet, of the heat dissipation cavity and used for exhausting air;
the air exhaust fan is fixedly arranged at the air outlet and used for exhausting air outwards so as to exchange heat with the heat dissipation plate through air circulating in the heat dissipation cavity to cool the battery pack;
the switch valve is arranged at the air inlet;
the heat-sensitive switch is arranged on the bottom plate, the heat-sensitive switch is connected with the air exhaust fan and the switch valve in series through a lead, and the heat-sensitive switch triggers the operation of the air exhaust fan and triggers the switch valve to be opened to conduct the air inlet when sensing that the temperature of the bottom plate reaches a preset value.
2. The intelligent cooling device for automobile battery pack according to claim 1, wherein the heat dissipation plate has an inverted triangular vertical cross section, and the heat dissipation plates are arranged closely to form a saw-tooth shape.
3. The intelligent cooling device for the automobile battery pack according to claim 2, wherein the lower ends of the heat dissipation plates are attached to the bottom end in the heat dissipation cavity, and the adjacent heat dissipation plates are respectively attached to the front end and the rear end in the heat dissipation cavity, so that airflow in the heat dissipation cavity can flow in a serpentine shape along the outer surface of the heat dissipation plates.
4. The intelligent cooling device for automobile battery pack according to claim 1, wherein a thermal expansion member is fixed to the bottom end of the heat dissipating plate, a reservoir cavity is fixed to the bottom end of the heat dissipating cavity for filling with a cooling fluid, a plurality of sliding blocks are arranged on the top wall of the reservoir cavity, the sliding blocks extend upward into the heat dissipating cavity, a resilient member is fixedly connected between the lower end of the sliding blocks and the bottom wall of the reservoir cavity, a plurality of spray holes are arranged on the top wall of the reservoir cavity, the spray holes are communicated with the heat dissipating cavity, a baffle is fixed to the side wall of the sliding blocks in the lateral direction, the baffle is located in the reservoir cavity, the sliding blocks can be pushed to slide downward by the thermal expansion member, the baffle can be driven to move downward, the cooling fluid can be extruded through the spray holes by the sliding blocks, and the sliding blocks can be pushed to slide upward to reset by the resilient member, so as to drive the baffle to move upwards for resetting, and the spray hole can be covered and sealed.
5. The intelligent cooling device for the automobile battery pack according to claim 4, wherein a rubber gasket is fixedly arranged on the top wall of the liquid storage cavity and attached to the side wall of the sliding block, and is used for preventing liquid leakage.
6. The intelligent cooling device for automobile battery packs as claimed in claim 4, wherein the elastic member is a compression spring.
7. The intelligent cooling device for the automobile battery pack according to claim 4, further comprising a flashing light part and a pressure-sensitive switch, wherein the pressure-sensitive switch is fixedly arranged at the top end of the sliding block, the flashing light part is electrically connected with the pressure-sensitive switch, and when the sliding block is pushed downwards by the thermal expansion part, the pressure-sensitive switch can be pressed to trigger the flashing light part to be turned on to give a flashing light alarm.
8. The intelligent cooling device for the automobile battery pack according to claim 4, wherein a liquid inlet pipe is communicated with the liquid storage cavity.
9. The intelligent cooling device for the automobile battery pack according to claim 1, wherein a dust filter screen is arranged at the air inlet.
10. The intelligent cooling device for the automobile battery pack according to claim 1, wherein a thermistor is arranged on the bottom plate, the thermistor is connected in series with a loop electrically connected with the thermal switch, the air suction fan and the switch valve, and the thermistor is a negative temperature coefficient thermistor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020303019.4U CN211670299U (en) | 2020-03-12 | 2020-03-12 | Intelligent cooling device for automobile battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020303019.4U CN211670299U (en) | 2020-03-12 | 2020-03-12 | Intelligent cooling device for automobile battery pack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211670299U true CN211670299U (en) | 2020-10-13 |
Family
ID=72742359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020303019.4U Expired - Fee Related CN211670299U (en) | 2020-03-12 | 2020-03-12 | Intelligent cooling device for automobile battery pack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211670299U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113437450A (en) * | 2021-07-13 | 2021-09-24 | 深圳市华天通科技有限公司 | Multicore cell-phone lithium cell |
| CN113682131A (en) * | 2021-08-11 | 2021-11-23 | 侯春红 | Auxiliary cooling device for automobile cooling system |
| CN117810606A (en) * | 2024-03-01 | 2024-04-02 | 大连源丰智能科技有限公司 | High-efficient heat abstractor of energy storage battery |
-
2020
- 2020-03-12 CN CN202020303019.4U patent/CN211670299U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113437450A (en) * | 2021-07-13 | 2021-09-24 | 深圳市华天通科技有限公司 | Multicore cell-phone lithium cell |
| CN113437450B (en) * | 2021-07-13 | 2022-06-10 | 深圳市华天通科技有限公司 | Multicore cell-phone lithium cell |
| CN113682131A (en) * | 2021-08-11 | 2021-11-23 | 侯春红 | Auxiliary cooling device for automobile cooling system |
| CN117810606A (en) * | 2024-03-01 | 2024-04-02 | 大连源丰智能科技有限公司 | High-efficient heat abstractor of energy storage battery |
| CN117810606B (en) * | 2024-03-01 | 2024-04-30 | 大连源丰智能科技有限公司 | High-efficient heat abstractor of energy storage battery |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211670299U (en) | Intelligent cooling device for automobile battery pack | |
| CN205543155U (en) | Battery package cooling system | |
| CN109149009B (en) | High-efficiency low-temperature-difference integrated liquid-cooled battery system | |
| CN206076435U (en) | Electrokinetic cell and the automobile with which | |
| WO2017124875A1 (en) | Heat-dissipation device for battery pack of electric vehicle | |
| CN208433489U (en) | A kind of electric automobile battery box and its heat dissipation, heating system | |
| CN112151913B (en) | Power battery and cooling device and cooling method thereof | |
| CN108206315A (en) | A kind of new energy car battery pack heat dissipation device | |
| CN114520376B (en) | New energy automobile power battery management system subassembly | |
| CN215933660U (en) | Lithium battery pack with adjustable heat dissipation function | |
| CN211166490U (en) | Fill electric pile with quick heat radiation structure | |
| CN207320173U (en) | A kind of rectangular cell with soakage function | |
| CN209592240U (en) | A kind of accumulator of electric car managing device | |
| CN110739425A (en) | vertical lithium battery pack air-cooling type thermal management system and method with high protection level | |
| CN116154355A (en) | Active/passive combined heat radiation structure with variable heat conductivity coefficient | |
| CN215527804U (en) | Battery module, battery package and vehicle | |
| CN211700499U (en) | High-efficient heat abstractor of car battery | |
| CN209981428U (en) | Battery coolant temperature control integrated device and electric automobile with same | |
| CN218333990U (en) | Battery system cooling device | |
| CN221226363U (en) | Integrated battery thermal management system and battery system | |
| CN217035777U (en) | New energy automobile battery module radiator unit | |
| CN216311894U (en) | Intelligent heat dissipation lithium battery pack | |
| CN220138416U (en) | Thermal management assembly of power battery pack | |
| CN220420710U (en) | Thermal runaway protection and waste heat recovery device for automobile battery | |
| CN219203286U (en) | Battery module heat dissipation side plate, battery module and air-cooled energy storage cabinet |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201013 |